These are what were used to make a Victoria sponge or any 2 layered cake that used the proportions for 4- 6 oz butter, etc.. The spinny thing helped to get the cake out.
They could be left out for remote collection. I will respond first to the messages with specific blocks of times and days.
Old style cake tins used (Summertown OX2)
This offer has been gifted to someone and is no longer available.